:root {
  --bg: #f6f7f5; --panel: #ffffff; --fg: #1d2420; --muted: #66706a; --line: #e2e6e1;
  --accent: #1f7a4d; --accent-soft: #e5f2ea;
  --bad: #c2362b; --bad-soft: #fbe9e7; --warn: #a96a00; --warn-soft: #fbf1dd;
  --ok: #1f7a4d; --ok-soft: #e5f2ea; --info: #5b6670; --info-soft: #eef0f2;
  --chart-1: #1f7a4d; --chart-2: #3b6fb6; --chart-3: #c27c0e; --chart-4: #8a4fb3; --chart-grid: #e8ebe7;
  --radius: 10px; --shadow: 0 1px 2px rgba(0,0,0,.04);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121614; --panel: #1a201d; --fg: #e6ebe7; --muted: #9aa49e; --line: #2c3530;
    --accent: #4fbf86; --accent-soft: #1d3328;
    --bad: #ff7b6e; --bad-soft: #3a1f1c; --warn: #f0b44c; --warn-soft: #382c16;
    --ok: #4fbf86; --ok-soft: #1d3328; --info: #a7b1ba; --info-soft: #252c31;
    --chart-1: #4fbf86; --chart-2: #6fa0e6; --chart-3: #f0b44c; --chart-4: #c08ae6; --chart-grid: #26302b;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 var(--font); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.55rem; font-weight: 600; margin: 0 0 .25rem; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; font-weight: 600; margin: 0 0 .35rem; }
h3 { font-size: .95rem; font-weight: 600; margin: 1rem 0 .35rem; }
p { margin: .25rem 0 .75rem; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 16px; }
.muted, .note { color: var(--muted); }
.note { font-size: .85rem; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
code { font-family: var(--mono); font-size: .85em; background: var(--info-soft); padding: .05rem .3rem; border-radius: 4px; }

/* header */
.top { background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 10; }
.top-in { display: flex; align-items: center; gap: 1rem; min-height: 56px; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--fg); display: flex; align-items: center; gap: .5rem; }
.brand .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.nav { display: flex; gap: .25rem; flex-wrap: wrap; flex: 1; }
.nav a { color: var(--muted); padding: .35rem .65rem; border-radius: 8px; }
.nav a.on, .nav a:hover { color: var(--fg); background: var(--accent-soft); text-decoration: none; }
.who { display: flex; gap: .75rem; align-items: center; font-size: .9rem; }
main.wrap { padding-top: 1.25rem; padding-bottom: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.foot { color: var(--muted); font-size: .8rem; padding-bottom: 2rem; }

/* cards & grids */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; box-shadow: var(--shadow); min-width: 0; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); }
.grid2 { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 30rem), 1fr)); }
.tiles { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 10.5rem), 1fr)); }
.tile .v { font-size: 1.9rem; font-weight: 600; line-height: 1.1; font-variant-numeric: tabular-nums; }
.tile .l { color: var(--muted); font-size: .8rem; margin-top: .3rem; }
.tile.bad .v { color: var(--bad); } .tile.warn .v { color: var(--warn); }
.head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; }
.lede { font-size: 1rem; max-width: 75ch; }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); gap: .4rem 1rem; }
.kv div { display: flex; justify-content: space-between; gap: .5rem; border-bottom: 1px dashed var(--line); padding: .2rem 0; font-size: .88rem; }
.kv span:first-child { color: var(--muted); }
.kv span:last-child { font-variant-numeric: tabular-nums; text-align: right; }

/* tables */
.tbl-wrap { overflow: auto; max-height: 70vh; border-radius: 8px; }
.tbl-wrap.full { max-height: none; }
table.wide { min-width: 1180px; }
td.finding { min-width: 22rem; }
.head .toolbar { margin: 0; }
table { border-collapse: collapse; width: 100%; font-size: .87rem; }
th { position: sticky; top: 0; background: var(--panel); text-align: left; font-weight: 600; color: var(--muted); padding: .45rem .55rem; border-bottom: 1px solid var(--line); white-space: nowrap; z-index: 1; }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:after { content: " ↕"; opacity: .35; font-size: .8em; }
th[aria-sort=ascending]:after { content: " ↑"; opacity: .9; }
th[aria-sort=descending]:after { content: " ↓"; opacity: .9; }
td { padding: .45rem .55rem; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:hover td { background: color-mix(in srgb, var(--accent-soft) 45%, transparent); }
td.site a { font-weight: 600; }
table.wide td.site, table.wide td:nth-child(3) { white-space: nowrap; }
.delta-up { color: var(--bad); font-size: .78rem; } .delta-down { color: var(--ok); font-size: .78rem; }

/* severity */
.sev { display: inline-block; font-size: .75rem; font-weight: 600; padding: .08rem .45rem; border-radius: 999px; white-space: nowrap; }
.sev-critical { background: var(--bad); color: #fff; }
.sev-high { background: var(--bad-soft); color: var(--bad); }
.sev-medium { background: var(--warn-soft); color: var(--warn); }
.sev-info { background: var(--info-soft); color: var(--info); }
.sev-ok { background: var(--ok-soft); color: var(--ok); }
.findings { list-style: none; padding: 0; margin: 0; }
.findings li { display: grid; grid-template-columns: 6.2rem 6rem 1fr; gap: .6rem; padding: .5rem 0; border-bottom: 1px solid var(--line); font-size: .9rem; align-items: start; }
.findings .area { color: var(--muted); font-size: .82rem; }
@media (max-width: 640px) { .findings li { grid-template-columns: 1fr; gap: .15rem; } .hide-sm { display: none; } }

/* forms */
form.inline { display: inline; }
label { display: block; font-size: .85rem; color: var(--muted); margin-bottom: .2rem; }
input[type=text], input[type=password], input[type=number], input[type=search], select, textarea {
  width: 100%; padding: .5rem .6rem; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--fg); font: inherit; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.form-grid { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); }
.btn, button.btn { display: inline-flex; align-items: center; gap: .4rem; padding: .5rem .9rem; border-radius: 8px; border: 1px solid var(--accent); background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { filter: brightness(1.05); text-decoration: none; }
.btn.secondary { background: transparent; color: var(--accent); }
.btn.danger { background: transparent; color: var(--bad); border-color: var(--bad); }
.btn:disabled { opacity: .5; cursor: default; }
button.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }
.toolbar { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-bottom: .6rem; }
.toolbar input[type=search], .toolbar input[type=text] { width: 16rem; max-width: 100%; }
.toolbar select { width: auto; max-width: 14rem; }

/* banners */
.banner, .flash { padding: .6rem .9rem; border-radius: 8px; font-size: .9rem; }
.banner { background: var(--warn-soft); color: var(--warn); }
.flash-ok { background: var(--ok-soft); color: var(--ok); }
.flash-error { background: var(--bad-soft); color: var(--bad); }

/* charts */
.chart { position: relative; width: 100%; min-height: 220px; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .axis text { fill: var(--muted); font-size: 11px; }
.chart .grid line { stroke: var(--chart-grid); }
.tip { position: absolute; pointer-events: none; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 4px 16px rgba(0,0,0,.12); padding: .35rem .55rem; font-size: .8rem; white-space: nowrap; display: none; z-index: 5; }
.tip .k { color: var(--muted); }
.legend { display: flex; gap: .9rem; flex-wrap: wrap; font-size: .8rem; color: var(--muted); margin-top: .35rem; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: .3rem; vertical-align: -1px; }
.progress { height: 10px; background: var(--info-soft); border-radius: 999px; overflow: hidden; }
.progress > div { height: 100%; background: var(--accent); width: 0; transition: width .4s; }

/* login */
.auth { max-width: 380px; margin: 8vh auto; }
.auth .card { padding: 1.5rem; }
.auth form > div { margin-bottom: .8rem; }
@media (max-width: 720px) {
  .top { position: static; }
  .top-in { gap: .4rem 1rem; padding: .5rem 0; }
  .brand { flex: 1; }
  .nav { order: 3; flex: 1 0 100%; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .nav a { white-space: nowrap; }
  .tile .v { font-size: 1.6rem; }
}

/* v1.1: link tiles, acknowledged findings, small inline forms */
a.tile { color: inherit; text-decoration: none; }
a.tile:hover { border-color: var(--accent); text-decoration: none; }
.findings li.acked { opacity: .62; }
.ack-note { font-size: .82rem; color: var(--muted); margin-top: .2rem; }
details.ack-form { margin-top: .3rem; }
details.ack-form summary { cursor: pointer; color: var(--accent); font-size: .82rem; list-style: none; }
details.ack-form summary::-webkit-details-marker { display: none; }
details.ack-form form { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; margin-top: .35rem; }
details.ack-form input[type=text] { flex: 1 1 16rem; }
.since { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; align-items: baseline; }